Category: Game: Puzzle
Machine: ZX81 1K
Date: 1982/Oct
Original Publisher: Magazine Sinclair User - type-in from issue #7 - 1982/Oct
Category: Arcade Game: Action
Date: 1983/Mar
Original Publisher: Magazine Sinclair User - type-in from issue #12 - 1983/Mar
Machine: ZX81 16K
Date: 1983/Jan
Original Publisher: Magazine Sinclair Programs - type-in from issue #5 - 1983/Jan